The Following information has been taken from the Companies House Website. Durham Tees Valley Airport Limited Company number 02020423.
From the Durham Tees Valley Airport Limited report and accounts for year ended 31st March 2012.
On 10th February 2012 34,216,420 shares of £0.01 each were issued by the company. The consideration for these shares was the release of the Company's obligation £24,285,414 of loans to Peel Airports Limited.
https://beta.companieshouse.gov.uk/company/02020423